Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.databases.object > #60

ORM: when to raise an exception: on object creation or on use?

Path csiph.com!news.swapon.de!aioe.org!.POSTED!not-for-mail
From Victor Porton <porton@narod.ru>
Newsgroups comp.databases.object, comp.programming
Subject ORM: when to raise an exception: on object creation or on use?
Followup-To comp.programming
Date Fri, 04 Sep 2015 17:15:53 +0300
Organization Aioe.org NNTP Server
Lines 7
Message-ID <msc92o$peq$1@speranza.aioe.org> (permalink)
NNTP-Posting-Host 789z/vFFztmOQ/etbIfqnA.user.speranza.aioe.org
Mime-Version 1.0
Content-Type text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding 7Bit
X-Complaints-To abuse@aioe.org
User-Agent KNode/4.14.1
X-Notice Filtered by postfilter v. 0.8.2
Xref csiph.com comp.databases.object:60 comp.programming:5799

Cross-posted to 2 groups.

Followups directed to: comp.programming

Show key headers only | View raw


Should an ORM implementation query the DB as soon as an active record is 
created in order to check that the queried row exists in DB, or is it OK to 
throw an exception later when attempting to access a field (for an 
nonexistent row)?

-- 
Victor Porton - http://portonvictor.org

Back to comp.databases.object | Previous | Next | Find similar


Thread

ORM: when to raise an exception: on object creation or on use? Victor Porton <porton@narod.ru> - 2015-09-04 17:15 +0300

csiph-web